The speed Abs Pro is an ab roller with built-in spring resistance to help maximize muscle growth and definition in abdominals and arms.
Perfect Fitness Speed Abs Pro features an ultra-wide wheel tread that increases stability when carving left or right to work obliques.
Ergonomic hand grips are angled to help activate arm and core muscles; handles are removable for easy storage and transport.
Durable, high-density foam knee pads are included for superior comfort while carving
The diameter of the wheel: 20cm